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Move EnsureOneOf into the dispatch.rs, make an interface more general (#10379)

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* move EnsureOneOf into the dispatch.rs, make an interface more general

* Update frame/support/src/traits/dispatch.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
This commit is contained in:
Alex Pozhylenkov
2021-12-01 23:31:57 +02:00
committed by GitHub
parent a18749d315
commit 1d19c7dc7f
7 changed files with 72 additions and 51 deletions
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substrate/frame/system/src/lib.rs
+1 -24
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@@ -73,7 +73,7 @@ use sp_runtime::{
CheckEqual, Dispatchable, Hash, Lookup, LookupError, MaybeDisplay, MaybeMallocSizeOf,
MaybeSerializeDeserialize, Member, One, Saturating, SimpleBitOps, StaticLookup, Zero,
},
DispatchError, Either, Perbill, RuntimeDebug,
DispatchError, Perbill, RuntimeDebug,
};
#[cfg(any(feature = "std", test))]
use sp_std::map;
@@ -902,29 +902,6 @@ impl<O, T> EnsureOrigin<O> for EnsureNever<T> {
}
}
/// The "OR gate" implementation of `EnsureOrigin`.
///
/// Origin check will pass if `L` or `R` origin check passes. `L` is tested first.
pub struct EnsureOneOf<AccountId, L, R>(sp_std::marker::PhantomData<(AccountId, L, R)>);
impl<
AccountId,
O: Into<Result<RawOrigin<AccountId>, O>> + From<RawOrigin<AccountId>>,
L: EnsureOrigin<O>,
R: EnsureOrigin<O>,
> EnsureOrigin<O> for EnsureOneOf<AccountId, L, R>
{
type Success = Either<L::Success, R::Success>;
fn try_origin(o: O) -> Result<Self::Success, O> {
L::try_origin(o)
.map_or_else(|o| R::try_origin(o).map(|o| Either::Right(o)), |o| Ok(Either::Left(o)))
}
#[cfg(feature = "runtime-benchmarks")]
fn successful_origin() -> O {
L::successful_origin()
}
}
/// Ensure that the origin `o` represents a signed extrinsic (i.e. transaction).
/// Returns `Ok` with the account that signed the extrinsic or an `Err` otherwise.
pub fn ensure_signed<OuterOrigin, AccountId>(o: OuterOrigin) -> Result<AccountId, BadOrigin>